Best Personal Thermometer Apps

239+ iOS apps curated and reviewed

3.8 avg rating
20 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our personal thermometer list covers 239+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Personal Thermometer Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Body Temperature App For FeverBody Temperature App For FeverFree4.7★ (22K)NoYesSep 2026
2KinsaKinsaFree4.8★ (45K)NoNoSep 2026
3ThermometerThermometerFree4.4★ (4.2K)YesYesSep 2026
4Thermometer - Indoor & OutdoorThermometer - Indoor & OutdoorFree4.2★ (2.6K)YesNoSep 2026
5Thermometer: Digital RoomThermometer: Digital RoomFree was $2.994.0★ (49)NoYesSep 2026
6Thermometer - Inside & OutsideThermometer - Inside & OutsideFree1.5★ (2)YesYesJul 2026
7Thermo-meterThermo-meterFree1.0★ (2)NoNoMay 2026
8Btutu thermometerBtutu thermometerFreeNoNoMay 2026

Top Picks for Personal Thermometer

Body Temperature App For Fever#1

Body Temperature App For Fever by AboutMe Apps, Inc.

Thermometer. Checker. Tracker
Editor's Choice
🏥 Medical
4.7😞(22K ratings)
FreeIn-App Purchases
#15in Medical
Body Temperature App For Fever screenshot 1
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Body Temperature App For Fever screenshot 3
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Body Temperature App For Fever screenshot 5
Body Temperature App For Fever screenshot 6

Estimate and track body temperature trends to monitor potential fever symptoms. Log data, export reports for healthcare providers, and monitor family members' temperatures. Includes features like heart rate estimation and symptom tracking.

What We Love

  • ⭐ Accurate temperature readings
  • 📊 Helpful for tracking health symptoms
  • 🔍 Useful when no thermometer is available

Room to Improve

  • 💰 Subscription-based model
  • 🤔 Misleading claims about temperature measurement
  • 🤖 Inaccurate temperature estimates
  • 🔒 Lack of transparency around subscription details
Kinsa#2

Kinsa by Transform Health Inc.

Health & Symptoms Guide
Strong Contender
🏥 Medical
4.8😐(45K ratings)
Free
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Track family health, symptoms, and temperatures to receive personalized care guidance. This app helps you remember crucial details for recovery and doctor visits, integrating with HealthKit for seamless data sharing.

What We Love

  • 🚀 Fast and accurate temperature readings
  • 📊 Helpful health tracking and recommendations
  • 🤖 Useful app integration with thermometer
  • 🤒 Effective for monitoring sick family members

Room to Improve

  • 🐛 Connectivity issues with app and thermometer
  • 🔍 Overly complex setup process
  • 🕰️ Slow app performance and frequent crashes
  • 🔒 Privacy concerns with data collection
Thermometer#3

Thermometer by Alexandre Morcos

Temperature & More
Worth Considering
🔧 Utilities
4.4😞(4.2K ratings)
FreeAdsIn-App Purchases
Thermometer screenshot 1
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This app transforms your iPhone or iPod Touch into a thermometer, displaying the exact outside temperature based on your current location. It provides detailed local weather conditions and allows you to check temperatures for other cities.

What We Love

  • 👍 Simple and easy to use
  • 🚀 Quick temperature display
  • 💡 Useful for checking outdoor temperature

Room to Improve

  • 🐛 Inaccurate temperature readings
  • 🔍 Doesn't measure room/indoor temperature
  • 💤 Doesn't update temperature in real-time
  • 🔋 High battery consumption
  • 📢 Excessive ads even in paid version

More Personal Thermometer apps to explore

FAQ about Personal Thermometer

What are the best personal thermometer apps for iPhone?
Body Temperature App For Fever tops our personal thermometer apps ranking as of August 2026, with a 4.7-star average from 22K App Store ratings, and it's free to download.
Yes — 20 of the top personal thermometer apps we rank are free to download, including Body Temperature App For Fever and Kinsa.
Body Temperature App For Fever has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 239+ personal thermometer apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows you to estimate and track your body temperature trends to help you monitor potential fever symptoms. It also enables you to log data, export reports for your doctor, and even estimate your heart rate using your phone's camera.
No, this app is for wellness use only and cannot be used for diagnostics or medical purposes. It is intended to improve your awareness of general wellness and does not diagnose, treat, mitigate, or prevent any disease or symptom. Always seek professional medical advice for any health concerns.